Fix autoconf warnings

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.3.x@1128 632fc199-4ca6-4c93-a231-07263d6284db

diff --git a/acinclude.m4 b/acinclude.m4
index ea8ec528f7c072de6d689163460ccf9d39b06d9a..525135025257bc21fd101a59e567ea3c60fb5bce 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -144,26 +144,26 @@ AC_DEFUN([AC_CHECK_COMPATIBLE_ARM_ASSEMBLER_IFELSE],[
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS="$CCASFLAGS -x assembler-with-cpp"
   CC="$CCAS"
-  AC_COMPILE_IFELSE([[
+  AC_COMPILE_IFELSE([AC_LANG_SOURCE([
     .text
     .fpu neon
     .arch armv7a
     .object_arch armv4
     .arm
     pld [r0]
-    vmovn.u16 d0, q0]], ac_good_gnu_arm_assembler=yes)
+    vmovn.u16 d0, q0])], ac_good_gnu_arm_assembler=yes)
 
   ac_use_gas_preprocessor=no
   if test "x$ac_good_gnu_arm_assembler" = "xno" ; then
     CC="gas-preprocessor.pl $CCAS"
-    AC_COMPILE_IFELSE([[
+    AC_COMPILE_IFELSE([AC_LANG_SOURCE([
       .text
       .fpu neon
       .arch armv7a
       .object_arch armv4
       .arm
       pld [r0]
-      vmovn.u16 d0, q0]], ac_use_gas_preprocessor=yes)
+      vmovn.u16 d0, q0])], ac_use_gas_preprocessor=yes)
   fi
   CFLAGS="$ac_save_CFLAGS"
   CC="$ac_save_CC"

diff --git a/configure.ac b/configure.ac
index 5bf90b8258a07d956d9ed7c7f55be9f5d88dc149..34eea2967585ab8fdc935c394087c8a8052dacc1 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -16,7 +16,9 @@ SAVED_CFLAGS=${CFLAGS}
 SAVED_CPPFLAGS=${CPPFLAGS}
 AC_PROG_CPP
 AC_PROG_CC
+m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
 AM_PROG_AS
+AM_PROG_CC_C_O
 AC_PROG_INSTALL
 AC_PROG_LIBTOOL
 AC_PROG_LN_S
@@ -235,13 +237,13 @@ VERS_1 {
   global: *;
 };
 EOF
-AC_LINK_IFELSE(AC_LANG_PROGRAM([], []),
+AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
   [VERSION_SCRIPT_FLAG=-Wl,--version-script,;
    AC_MSG_RESULT([yes (GNU style)])],
   [])
 if test "x$VERSION_SCRIPT_FLAG" = "x"; then
   LDFLAGS="$SAVED_LDFLAGS -Wl,-M,conftest.map"
-  AC_LINK_IFELSE(AC_LANG_PROGRAM([], []),
+  AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
     [VERSION_SCRIPT_FLAG=-Wl,-M,;
      AC_MSG_RESULT([yes (Sun style)])],
     [])